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	hartrees
Energy at 0K	-522.302144
Energy at 298.15K
HF Energy	-521.555090
Nuclear repulsion energy	141.697675

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	1087	1087	16.70
2	A₁	406	406	31.24
3	B₂	1135	1135	126.24

Atom	y (Å)	z (Å)
Se1	0.000	0.275
O2	1.322	-0.584
O3	-1.322	-0.584

	Se1	O2	O3
Se1		1.5765	1.5765
O2	1.5765		2.6448
O3	1.5765	2.6448

All results from a given calculation for SeO₂ (Selenium dioxide)

using model chemistry: MP3=FULL/cc-pVTZ-PP

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for SeO2 (Selenium dioxide)

using model chemistry: MP3=FULL/cc-pVTZ-PP

States and conformations

All results from a given calculation for SeO₂ (Selenium dioxide)